fix thread start order

Author: zhtshr

lightx2v/disagg/examples/wan_i2v_service.py

@@ -107,9 +107,9 @@ def run_decoder():
     decoder_thread = threading.Thread(target=run_decoder)
 
     logger.info("Starting services in separate threads...")
-    decoder_thread.start()
     encoder_thread.start()
     transformer_thread.start()
+    decoder_thread.start()
 
     # 5. Wait for completion
     encoder_thread.join()

lightx2v/disagg/examples/wan_t2v_service.py

@@ -90,9 +90,9 @@ def run_decoder():
     decoder_thread = threading.Thread(target=run_decoder)
 
     logger.info("Starting services in separate threads...")
-    decoder_thread.start()
     encoder_thread.start()
     transformer_thread.start()
+    decoder_thread.start()
 
     # 4. Wait for completion
     encoder_thread.join()